isAttendanceOn

getInstructors

Get a list of users that have permission, but format it as a SelectItem list for the dropdown.
Since this is a new item there will be no current instructor so it returns the current user at the top of the list
We send a null signup meeting param as this is a new meeting.

isMandatorySendEmail

public boolean isMandatorySendEmail()

This is for UI page to determine whether the email checkbox should be checked and disabled to change